/*
 * This file is part of the Sx Framework Library.
 * 
 * Copyright (C) 2013 University of Colorado Denver
 * <min.choi@ucdenver.edu> <shane.transue@ucdenver.edu>
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy 
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
 * copies of the Software, and to permit persons to whom the Software is 
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
 * DEALINGS IN THE SOFTWARE.
 */
#ifndef SX_TETGEN_TETRA_FILE_H
#define SX_TETGEN_TETRA_FILE_H

#include <sxString.h>
#include <sxArrayList.h>
#include <sxMath.h>

namespace Sx {
namespace Tetgen {
namespace File {

typedef float TetAttribute;

struct Tetgen_Node {
	Eigen::Vector3d data;
	Util::ArrayList<TetAttribute> attributes;
	bool boundary;
};

struct Tetgen_Element {
	Util::ArrayList<unsigned int> indices;
	Util::ArrayList<TetAttribute> attributes;
};

struct Tetgen_Face {
	Util::ArrayList<unsigned int> indices;
	bool boundary;
};

class Tetgen_TetraFile {
public:
	Tetgen_TetraFile();
	virtual ~Tetgen_TetraFile();

	bool load(const String& nodeFile, const String& eleFile, const String& faceFile);
	bool save(const String& nodeFile, const String& eleFile, const String& faceFile);

	static bool LoadNodes(const String& nodeFile, Util::ArrayList<Tetgen_Node>& nodes);
	static bool LoadElements(const String& eleFile, Util::ArrayList<Tetgen_Element>& elements);
	static bool LoadFaces(const String& faceFile, Util::ArrayList<Tetgen_Face>& faces);

	static bool SaveNodes(const String& nodeFile, Util::ArrayList<Tetgen_Node>& nodes);
	static bool SaveElements(const String& eleFile, Util::ArrayList<Tetgen_Element>& elements);
	static bool SaveFaces(const String& faceFile, Util::ArrayList<Tetgen_Face>& faces);

	Util::ArrayList<Tetgen_Node>& getNodes();
	Util::ArrayList<Tetgen_Element>& getElements();
	Util::ArrayList<Tetgen_Face>& getFaces();

protected:
	Util::ArrayList<Tetgen_Node> nodes;
	Util::ArrayList<Tetgen_Element> elements;
	Util::ArrayList<Tetgen_Face> faces;
};

}

}

}

#endif
